Examples with JDOException javax.jdo.JDOException used on opensource projects

Example 21 with JDOException

use of javax.jdo.JDOException in project datanucleus-api-jdo by datanucleus.

the class JDOPersistenceManagerFactory method initialiseMetaData.

protected void initialiseMetaData(PersistenceUnitMetaData pumd) {
    // Prepare Metadata manager for use
    nucleusContext.getMetaDataManager().setAllowXML(getConfiguration().getBooleanProperty(PropertyNames.PROPERTY_METADATA_ALLOW_XML));
    nucleusContext.getMetaDataManager().setAllowAnnotations(getConfiguration().getBooleanProperty(PropertyNames.PROPERTY_METADATA_ALLOW_ANNOTATIONS));
    nucleusContext.getMetaDataManager().setValidate(getConfiguration().getBooleanProperty(PropertyNames.PROPERTY_METADATA_XML_VALIDATE));
    nucleusContext.getMetaDataManager().setDefaultNullable(getConfiguration().getBooleanProperty(PropertyNames.PROPERTY_METADATA_DEFAULT_NULLABLE));
    if (pumd != null) {
        // This is done now that all PMF properties are set (including the persistence-unit props)
        try {
            nucleusContext.getMetaDataManager().loadPersistenceUnit(pumd, null);
            // Set validation mode if set on persistence-unit
            if (pumd.getValidationMode() != null) {
                getConfiguration().setProperty(PropertyNames.PROPERTY_VALIDATION_MODE, pumd.getValidationMode());
            }
        } catch (NucleusException ne) {
            throw new JDOException(ne.getMessage(), ne);
        }
    }
    // Turn off loading of metadata from here if required
    boolean allowMetadataLoad = nucleusContext.getConfiguration().getBooleanProperty(PropertyNames.PROPERTY_METADATA_ALLOW_LOAD_AT_RUNTIME);
    if (!allowMetadataLoad) {
        nucleusContext.getMetaDataManager().setAllowMetaDataLoad(false);
    }
}

Example 22 with JDOException

use of javax.jdo.JDOException in project motech by motech.

the class SchemaChangeLockManager method acquireLock.

@Transactional(propagation = Propagation.MANDATORY)
public void acquireLock(String comment) {
    LOGGER.info("Attempting to acquire lock for: {}", comment);
    final PersistenceManager pm = getPersistenceManager();
    final Boolean originalSerializedRead = pm.currentTransaction().getSerializeRead();
    try {
        pm.currentTransaction().setSerializeRead(true);
        final DateTime waitStartTime = DateUtil.now();
        SchemaChangeLock lock = null;
        while (lock == null && beforeTimeout(waitStartTime)) {
            // we keep retrying until timeout is reached
            try {
                LOGGER.info("Waiting for lock...");
                lock = getLock(pm);
            } catch (JDOException e) {
                LOGGER.debug("Exception thrown while waiting for lock, probably timed out", e);
            }
        }
        if (lock == null) {
            throw new IllegalStateException("Unable to acquire schema change lock for: " + comment);
        }
        lock.setComment(comment);
        lock.setTimestamp(DateUtil.now());
        LOGGER.info("Lock acquired for: {}", comment);
    } finally {
        pm.currentTransaction().setSerializeRead(originalSerializedRead);
    }
}

Example 23 with JDOException

use of javax.jdo.JDOException in project motech by motech.

the class ComboboxDataMigrationHelper method migrateDataToMultiSelectTable.

private void migrateDataToMultiSelectTable(String srcTable, String field) throws DataMigrationFailedException {
    String dstTable = srcTable + "_" + field.toUpperCase();
    try {
        LOGGER.info(String.format("Creating table %s if it doesn't exists.", dstTable));
        executeQuery(prepareCreateTableQuery(dstTable, field));
        LOGGER.info(String.format("Clearing table %s.", dstTable));
        executeQuery(prepareClearTableQuery(dstTable));
        LOGGER.info(String.format("Migrating data from table %s to table %s.", srcTable, dstTable));
        executeQuery(prepareMigrationToMultiSelectQuery(srcTable, dstTable, field));
        LOGGER.info(String.format("Dropping column %s in table %s.", field, srcTable));
        executeQuery(prepareDropColumnQuery(srcTable, field));
    } catch (JDOException e) {
        throw new DataMigrationFailedException(String.format("Error migrating single-select data from %s to %s.", srcTable, dstTable), e);
    }
}

Example 24 with JDOException

use of javax.jdo.JDOException in project hive by apache.

the class ObjectStore method scheduledQueryPoll.

@Override
public ScheduledQueryPollResponse scheduledQueryPoll(ScheduledQueryPollRequest request) throws MetaException {
    ensureScheduledQueriesEnabled();
    boolean commited = false;
    ScheduledQueryPollResponse ret = new ScheduledQueryPollResponse();
    Query q = null;
    try {
        openTransaction();
        q = pm.newQuery(MScheduledQuery.class, "nextExecution <= now && enabled && clusterNamespace == ns && activeExecution == null");
        q.setSerializeRead(true);
        q.declareParameters("java.lang.Integer now, java.lang.String ns");
        q.setOrdering("nextExecution");
        int now = (int) (System.currentTimeMillis() / 1000);
        List<MScheduledQuery> results = (List<MScheduledQuery>) q.execute(now, request.getClusterNamespace());
        if (results == null || results.isEmpty()) {
            return new ScheduledQueryPollResponse();
        }
        MScheduledQuery schq = results.get(0);
        schq.setNextExecution(computeNextExecutionTime(schq.getSchedule()));
        MScheduledExecution execution = new MScheduledExecution();
        execution.setScheduledQuery(schq);
        execution.setState(QueryState.INITED);
        execution.setStartTime(now);
        execution.setLastUpdateTime(now);
        schq.setActiveExecution(execution);
        pm.makePersistent(execution);
        pm.makePersistent(schq);
        ObjectStoreTestHook.onScheduledQueryPoll();
        commited = commitTransaction();
        ret.setScheduleKey(schq.getScheduleKey());
        ret.setQuery("/* schedule: " + schq.getScheduleName() + " */" + schq.getQuery());
        ret.setUser(schq.getUser());
        int executionId = ((IntIdentity) pm.getObjectId(execution)).getKey();
        ret.setExecutionId(executionId);
    } catch (JDOException e) {
        LOG.debug("Caught jdo exception; exclusive", e);
        commited = false;
    } finally {
        rollbackAndCleanup(commited, q);
        return commited ? ret : new ScheduledQueryPollResponse();
    }
}

Example 25 with JDOException

use of javax.jdo.JDOException in project hive by apache.

the class TestRetriesInRetryingHMSHandler method testWrappedMetaExceptionRetry.

/*
   * Test retries when InvocationException wrapped in MetaException wrapped in JDOException
   * is thrown
   */
@Test
public void testWrappedMetaExceptionRetry() throws MetaException {
    IHMSHandler mockBaseHandler = Mockito.mock(IHMSHandler.class);
    Mockito.when(mockBaseHandler.getConf()).thenReturn(conf);
    // JDOException wrapped in MetaException wrapped in InvocationException
    MetaException me = new MetaException("Dummy exception");
    me.initCause(new JDOException());
    InvocationTargetException ex = new InvocationTargetException(me);
    Mockito.doThrow(me).doNothing().when(mockBaseHandler).init();
    RetryingHMSHandler.getProxy(conf, mockBaseHandler, false);
    Mockito.verify(mockBaseHandler, Mockito.times(2)).init();
}